diff --git a/Gemfile b/Gemfile
index a659877..0719b74 100644
--- a/Gemfile
+++ b/Gemfile
@@ -18,6 +18,7 @@ group :development, :test do
   gem 'guard-spork', '~> 0.2'
   if RbConfig::CONFIG['target_os'] =~ /linux/i
     gem 'rb-inotify', '~> 0.8'
+    gem 'libnotify', '~> 0.6'
   end
   gem 'shoulda-matchers', '~> 1.0'
 end
diff --git a/Gemfile.lock b/Gemfile.lock
index 1ec838c..6068337 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -51,15 +51,16 @@ GEM
     ffi (1.0.11)
     guard (0.8.8)
       thor (~> 0.14.6)
-    guard-rspec (0.5.8)
+    guard-rspec (0.5.9)
       guard (>= 0.8.4)
-    guard-spork (0.3.2)
+    guard-spork (0.4.0)
       guard (>= 0.8.4)
       spork (>= 0.8.4)
     haml (3.1.4)
     hike (1.2.1)
     i18n (0.6.0)
     json (1.6.3)
+    libnotify (0.6.0)
     mail (2.3.0)
       i18n (>= 0.4.0)
       mime-types (~> 1.16)
@@ -143,6 +144,7 @@ DEPENDENCIES
   guard-rspec (~> 0.4)
   guard-spork (~> 0.2)
   haml (~> 3.1)
+  libnotify (~> 0.6)
   pg (~> 0.11)
   rails (~> 3.1)
   rb-inotify (~> 0.8)